MAX1909ETI+
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Number of Pins | 28 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tube |
| Published | 2008 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Power Management Circuits |
| Technology | BICMOS |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 18V |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | MAX1909 |
| Pin Count | 28 |
| Output Voltage | 17.65V |
| Operating Supply Voltage | 28V |
| Supply Voltage-Min (Vsup) | 8V |
| Number of Channels | 2 |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Operating Supply Current | 2.7mA |
| Output Current | 4A |
| Adjustable Threshold | YES |
| Supply Current-Max (Isup) | 6mA |
| Nominal Input Voltage | 28V |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 4 |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 17.65V Max |
| Height Seated (Max) | 0.8mm |
| Length | 5mm |
| Width | 5mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
MAX1909ETI+ Overview
There is a package for Tube in which it can be found.Among the packages that come with this product, there is one that is 28-WFQFN Exposed Pad.There is a mounting type Surface Mount specified for the device.The correct temperature setting is -40°C~85°C TA.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, a current of Constant - Programmable is required.There are related parts for this device under the base part number MAX1909.As far as the terminations are concerned, there are 28.In the battery pack, the voltage is 17.65V Max.It has a total of 28 pins on it.For it to work, 28 pins are required.The number of channels available is 2.The device should operate on a 18VV battery.In the case of a 17.65V output voltage, high efficiency is possible.It is in this instance that the device's output current is set to 4A.There is one subcategory of this device, and it is Power Management Circuits.As far as the mounting is concerned, it is mounted in the way of Surface Mount.It was determined during the design process that Vsup (maximum supply voltage) should be set to 6mA.The supply of the gadget is running with 2.7mA current.As a rule of thumb, the supply voltage needs to be set to 28V for optimum efficiency.During normal operation, Vsup should remain above 8V.
MAX1909ETI+ Features
Battery pack voltage of 17.65V Max
2 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX1909ETI+ Applications
There are a lot of Maxim Integrated MAX1909ETI+ Battery Chargers ICs applications.
- USB power delivery (USB-C) devices
- Industrial handhelds
- High end, feature-rich consumer
- Military equipment
- GPS portable devices
- Pallet jacks
- Laptops
- Industrial
- Drone
- Electric lift car